Medicinal Ingredients (per 1 full dropper/1 ml): GABA (Gamma-aminobutyric acid) 25 mg, L-Theanine 25 mg, Glycine (Aminoacetic acid) 12.5 mg. Non-Medicinal Ingredients: Purified water, Natural vegetable glycerin, Evaporated cane sugar, Citric acid, Natural apple flavour, Potassium sorbate, Rebaudioside A (stevia leaf extract).